the defense of marriage act, states marriages between a man and a woman. five federal courts have ruled it unconstitutional. the justices are expected to announce on friday whether they will hear arguments in the case. >>> well, they were bending over backward and in every other direction on the streets of buenos aries over the weekend. >> dozens of super flexible pole dancers powder into the argentina's capital city for the south american pole dancing championship, and they showed off their skills on traffic signs, light posts, and whatever else they could latch onto. >> how y'all doing? for the first time they opened a male category in fact. along with the men to perform right alongside the women. see. everybody's got a little pole dancer in them. look at that. it takes strength. that takes strength. that's why women do exercises. >> pole dancing classes. >> takes upper body strength. >> how would you know? >> don't worry about that. >> you have one stripper move. >> i'm in good shape. this is all i need right here, girl. that's all i need, baby. >> you